{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000856","488:4880006298","470:4700002349","470:4700002680","470:4700002855","470:4700001709","470:4700002180","493:4930001746","469:4690001741","493:4930001739","470:4700002348","488:4880005032","489:4890003090","488:4880006326","470:4700002682","488:4880004937","488:4880006382","470:4700008704","493:4930001741","470:4700001864","469:4690000596","472:4720001660","493:4930003794","470:4700004897","469:4690001127"],"twin_admin_codes":[470,488,470,470,470,470,470,493,469,493,470,488,489,488,470,488,488,470,493,470,469,472,493,470,469],"twin_sims":[0.621431137479278,0.5622370973292876,0.541627408495942,0.4873553467366443,0.4768966927573566,0.4056325196984051,0.40138215813718664,0.39454475725315735,0.3771482384256732,0.35474531999566883,0.3396252863482924,0.3260766390232078,0.3192018130103159,0.30721998207540635,0.30322286715311353,0.29725512362453976,0.29410226424004776,0.28803856413484774,0.28309056886320133,0.2828987204253289,0.2811510053790863,0.28093819548869514,0.280276341692342,0.2695246180837738,0.26880287406748493],"twin_dists":[0.1266832490926742,0.13937555340798163,0.14382412984169707,0.1557153136386915,0.15804774106401714,0.17446815339720437,0.17548357872879522,0.17712734647823966,0.18137072948946606,0.18697913660422874,0.1908679906498658,0.19443237365615745,0.19627225623610264,0.19953313965526212,0.20063714373904334,0.20230130851473743,0.20318843694604047,0.20491057317867223,0.20633197044189236,0.20638738232647896,0.20689322711134187,0.20695495099205005,0.20714709801396372,0.21030810729904936,0.21052305691951112],"n_dims_used":43,"mean_confidence":0.9144616237906522},"coverage":{"mean_confidence":0.9144616237906522,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}